NL7611126A - Werkwijze ter bereiding van nieuwe pyrido (2,1-b) chinazolinonen. - Google Patents
Werkwijze ter bereiding van nieuwe pyrido (2,1-b) chinazolinonen.Info
- Publication number
- NL7611126A NL7611126A NL7611126A NL7611126A NL7611126A NL 7611126 A NL7611126 A NL 7611126A NL 7611126 A NL7611126 A NL 7611126A NL 7611126 A NL7611126 A NL 7611126A NL 7611126 A NL7611126 A NL 7611126A
- Authority
- NL
- Netherlands
- Prior art keywords
- qinazolinones
- preparing new
- new pyrido
- pyrido
- preparing
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D471/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00
- C07D471/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00 in which the condensed system contains two hetero rings
- C07D471/04—Ortho-condensed systems
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P37/00—Drugs for immunological or allergic disorders
- A61P37/08—Antiallergic agents
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D491/00—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00
- C07D491/12—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00 in which the condensed system contains three hetero rings
- C07D491/14—Ortho-condensed systems
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/620,471 US4033961A (en) | 1975-10-07 | 1975-10-07 | Pyrido[2-1-b]quinazolin-ones and their methods of preparation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7611126A true NL7611126A (nl) | 1977-04-13 |
Family
ID=24486085
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7611126A NL7611126A (nl) | 1975-10-07 | 1976-10-07 | Werkwijze ter bereiding van nieuwe pyrido (2,1-b) chinazolinonen. |
Country Status (15)
| Country | Link |
|---|---|
| US (2) | US4033961A (de) |
| JP (1) | JPS5246099A (de) |
| AU (1) | AU500196B2 (de) |
| BE (1) | BE847011A (de) |
| CA (1) | CA1197843A (de) |
| CH (1) | CH605954A5 (de) |
| DE (1) | DE2645110C2 (de) |
| DK (1) | DK450776A (de) |
| ES (3) | ES452441A1 (de) |
| FR (1) | FR2326924A1 (de) |
| GB (1) | GB1512299A (de) |
| IE (1) | IE46232B1 (de) |
| LU (1) | LU75943A1 (de) |
| NL (1) | NL7611126A (de) |
| SE (1) | SE434398B (de) |
Families Citing this family (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2557425A1 (de) * | 1975-12-19 | 1977-06-30 | Boehringer Sohn Ingelheim | Chinazolonderivate |
| US4066767A (en) * | 1976-11-01 | 1978-01-03 | Warner-Lambert Company | 8-(1H-Tetrazol-5-yl)-11H-pyrido[2,1-b]quinazolin-11-ones and method of treating bronchial asthma using them |
| DE2720085A1 (de) * | 1977-05-05 | 1978-11-16 | Hoechst Ag | Pyrimido(6,1-a)isochinolin-2-on- derivate |
| IL54326A (en) * | 1977-03-24 | 1982-04-30 | Sparamedica Ag | Polysubstituted pyrido(2,1-b)quinazolin-11-one derivatives,their preparation and pharmaceutical compositions containing them |
| HU182009B (en) * | 1977-08-19 | 1983-12-28 | Chinoin Gyogyszer Es Vegyeszet | Process for producing substituted pirido-square bracket-1,2-a-square bracket closed-pyrimidines, pyrrolo-square bracket-1,2-a-square bracket closed-pyrimidines |
| DE2739020A1 (de) | 1977-08-26 | 1979-03-01 | Schering Ag | Pyrido eckige klammer auf 2,1-b eckige klammer zu -chinazolinon-derivate, ihre herstellung und verwendung |
| US4127720A (en) * | 1977-09-21 | 1978-11-28 | Bristol-Myers Company | Pyrimido[2,1-a]isoquinoline derivatives having antiallergy activity |
| US4348396A (en) * | 1978-01-23 | 1982-09-07 | Hoffmann-La Roche Inc. | Substituted 11-oxo-11H-pyrido[2,1-b]quinazolines and method of inhibiting allergic reactions with them |
| US4491587A (en) * | 1978-05-05 | 1985-01-01 | Mead Johnson & Company | Tetrazole derivatives |
| US4223031A (en) * | 1978-05-05 | 1980-09-16 | Mead Johnson & Company | Azolopyrimidinones |
| DE2845766A1 (de) * | 1978-10-18 | 1980-04-30 | Schering Ag | Pyrido eckige klammer auf 2,1-b eckige klammer zu -chinazolinon-derivate, ihre herstellung und verwendung |
| US4247555A (en) * | 1980-01-11 | 1981-01-27 | Warner-Lambert Company | 4,9-Dihydro-9-oxo-N-1H-tetrazol-5-yl-pyrazolo[5,1-b]-quinazoline-2-carboxamides and antiallergic compositions and methods using them |
| US4261997A (en) * | 1980-01-11 | 1981-04-14 | Warner-Lambert Company | 4-Alkyl-pyrazolo[5,1-b]-quinazolin-9(4H)-ones and anti-allergic compositions containing them |
| US4261996A (en) * | 1980-01-11 | 1981-04-14 | Warner-Lambert Company | Pyrazolo[5,1-b]quinazolin-9-(4H)-ones and anti-allergic pharmaceutical compositions containing them |
| JPS55134807A (en) * | 1979-04-06 | 1980-10-21 | Hitachi Ltd | Production of color filter |
| JPS55138839A (en) * | 1979-04-17 | 1980-10-30 | Nec Kyushu Ltd | Method of fabricating semiconductor device |
| JPS574012A (en) * | 1980-06-09 | 1982-01-09 | Canon Inc | Production of color filter |
| JPS587608A (ja) * | 1981-07-08 | 1983-01-17 | Hitachi Ltd | カラ−フイルタの製造方法 |
| US4395549A (en) | 1981-10-02 | 1983-07-26 | Chinoin Gyogyszer Es Vegyeszeti Termekek Gyara Rt. | 6-Hydrazono-pyrido[2,1-b] quinazoline-11 ones |
| ES8406476A1 (es) * | 1982-04-29 | 1984-07-01 | Erba Farmitalia | Procedimiento para preparar derivados cicloalifaticos condensados de pirido(1,2-a)pirimidinas sustituidas. |
| US4551460A (en) * | 1982-05-10 | 1985-11-05 | Hoffmann-La Roche Inc. | Pyrido[2,1-b]quinazoline derivatives useful as agents for treatment of allergic conditions and vascular disorders involving thrombosis |
| ES524262A0 (es) * | 1982-08-05 | 1984-11-16 | Erba Farmitalia | "procedimiento para preparar derivados de quinazolina" |
| JPS5950411A (ja) * | 1982-09-17 | 1984-03-23 | Matsushita Electric Ind Co Ltd | 色フイルタの製造方法 |
| FR2533567A1 (fr) * | 1982-09-23 | 1984-03-30 | Ki I Farmakologii | 2-(orthocarboxyphenylamino)-6h-pyrimido (2,1-b)-quinazolone-6 et ses derives, leur procede de preparation et leur application therapeutique |
| DE3300477A1 (de) * | 1983-01-08 | 1984-07-12 | Boehringer Ingelheim KG, 6507 Ingelheim | Neue heterocyclische verbindungen, ihre herstellung und verwendung |
| GB8331228D0 (en) * | 1983-11-23 | 1983-12-29 | Fujisawa Pharmaceutical Co | Pyrimidoisoquinoline derivatives |
| US5908840A (en) * | 1996-11-26 | 1999-06-01 | American Cyanamid Company | Hetero-biaryl-pyridoquinazolinone derivatives as anti-cancer agents |
| US5914327A (en) * | 1996-11-26 | 1999-06-22 | American Cyanamid Company | Biaryl-pyridoquinazolinone derivatives as anti-cancer agents |
| JP2018019062A (ja) * | 2016-07-27 | 2018-02-01 | サムソン エレクトロ−メカニックス カンパニーリミテッド． | インダクタ |
-
1975
- 1975-10-07 US US05/620,471 patent/US4033961A/en not_active Expired - Lifetime
-
1976
- 1976-09-28 IE IE2143/76A patent/IE46232B1/en unknown
- 1976-10-06 BE BE6045706A patent/BE847011A/xx not_active IP Right Cessation
- 1976-10-06 DK DK450776A patent/DK450776A/da not_active Application Discontinuation
- 1976-10-06 LU LU75943A patent/LU75943A1/xx unknown
- 1976-10-06 GB GB41459/76A patent/GB1512299A/en not_active Expired
- 1976-10-06 DE DE2645110A patent/DE2645110C2/de not_active Expired
- 1976-10-06 AU AU18420/76A patent/AU500196B2/en not_active Expired
- 1976-10-06 FR FR7630050A patent/FR2326924A1/fr active Granted
- 1976-10-07 CA CA000263758A patent/CA1197843A/en not_active Expired
- 1976-10-07 CH CH1270776A patent/CH605954A5/xx not_active IP Right Cessation
- 1976-10-07 SE SE7611169A patent/SE434398B/xx unknown
- 1976-10-07 NL NL7611126A patent/NL7611126A/xx not_active Application Discontinuation
- 1976-10-07 JP JP51120800A patent/JPS5246099A/ja active Granted
- 1976-10-15 ES ES452441A patent/ES452441A1/es not_active Expired
-
1977
- 1977-03-07 US US05/775,015 patent/US4104389A/en not_active Expired - Lifetime
-
1978
- 1978-03-31 ES ES468447A patent/ES468447A1/es not_active Expired
- 1978-03-31 ES ES468448A patent/ES468448A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US4033961A (en) | 1977-07-05 |
| FR2326924A1 (fr) | 1977-05-06 |
| ES468448A1 (es) | 1978-12-16 |
| JPS5526144B2 (de) | 1980-07-11 |
| SE434398B (sv) | 1984-07-23 |
| IE46232B1 (en) | 1983-04-06 |
| CA1197843A (en) | 1985-12-10 |
| BE847011A (fr) | 1977-04-06 |
| US4104389A (en) | 1978-08-01 |
| AU500196B2 (en) | 1979-05-10 |
| SE7611169L (sv) | 1977-04-08 |
| DE2645110A1 (de) | 1977-04-21 |
| LU75943A1 (de) | 1977-05-06 |
| AU1842076A (en) | 1978-04-13 |
| FR2326924B1 (de) | 1980-07-04 |
| JPS5246099A (en) | 1977-04-12 |
| ES452441A1 (es) | 1978-08-16 |
| IE46232L (en) | 1977-04-07 |
| ES468447A1 (es) | 1978-12-16 |
| CH605954A5 (de) | 1978-10-13 |
| GB1512299A (en) | 1978-06-01 |
| DE2645110C2 (de) | 1982-11-18 |
| DK450776A (da) | 1977-04-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BA | A request for search or an international-type search has been filed | ||
| BB | A search report has been drawn up | ||
| BC | A request for examination has been filed | ||
| A85 | Still pending on 85-01-01 | ||
| BV | The patent application has lapsed |